---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28440 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 861 28240 0 3065 30849 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:fc:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe52:fc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9d:84:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d8ff:fe9d:8481/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28440) 07/16/25 _x86_64_ (8 CPU) 14:54:01 LINUX RESTART (8 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 208.88 9.37 199.51 1683.24 63932.21 14:57:01 148.68 0.10 148.58 12.66 71552.07 14:58:01 207.48 21.59 185.89 549.82 32766.14 14:59:01 90.87 12.41 78.46 973.25 7136.96 Average: 163.78 10.88 152.91 801.07 43759.30 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 29585896 31678076 3353324 10.18 83372 2300652 1503036 4.42 951044 2070404 222992 14:57:01 29363588 31631944 3575632 10.86 93368 2455212 1598660 4.70 1061508 2151908 13372 14:58:01 29124412 31609672 3814808 11.58 105312 2648104 1452272 4.27 1193252 2231652 29764 14:59:01 28905244 31564376 4033976 12.25 115284 2798724 1527252 4.49 1279912 2349972 1700 Average: 29244785 31621017 3694435 11.22 99334 2550673 1520305 4.47 1121429 2200984 66957 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 docker0 68.94 135.03 3.58 1212.21 0.00 0.00 0.00 0.00 14:56:01 vethadf4567 68.94 135.13 4.52 1212.22 0.00 0.00 0.00 0.10 14:56:01 lo 3.46 3.46 0.37 0.37 0.00 0.00 0.00 0.00 14:56:01 ens3 330.94 199.14 2609.59 21.92 0.00 0.00 0.00 0.00 14:57:01 docker0 47.23 90.93 2.61 661.09 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:57:01 veth14fd8cf 8.13 10.30 0.59 64.64 0.00 0.00 0.00 0.01 14:57:01 ens3 115.26 70.32 666.46 8.93 0.00 0.00 0.00 0.00 14:58:01 docker0 26.11 43.45 1.65 351.30 0.00 0.00 0.00 0.00 14:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 75.74 52.45 403.35 7.62 0.00 0.00 0.00 0.00 14:59:01 docker0 11.64 10.86 5.00 2.07 0.00 0.00 0.00 0.00 14:59:01 lo 19.26 19.26 6.80 6.80 0.00 0.00 0.00 0.00 14:59:01 ens3 50.71 36.75 395.62 6.60 0.00 0.00 0.00 0.00 Average: docker0 38.35 69.79 3.21 553.87 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 142.37 89.20 1012.02 11.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28440) 07/16/25 _x86_64_ (8 CPU) 14:54:01 LINUX RESTART (8 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 9.28 0.00 1.08 1.92 0.03 87.68 14:56:01 0 6.34 0.00 0.63 0.03 0.03 92.96 14:56:01 1 19.27 0.00 1.39 0.51 0.03 78.79 14:56:01 2 0.97 0.00 0.92 1.92 0.03 96.16 14:56:01 3 0.78 0.00 0.48 0.12 0.02 98.61 14:56:01 4 25.02 0.00 1.84 3.01 0.07 70.06 14:56:01 5 3.44 0.00 1.36 8.74 0.03 86.42 14:56:01 6 8.85 0.00 0.93 0.10 0.03 90.08 14:56:01 7 9.53 0.00 1.12 0.95 0.05 88.35 14:57:01 all 15.64 0.00 2.11 1.22 0.05 80.97 14:57:01 0 14.89 0.00 1.49 0.05 0.03 83.54 14:57:01 1 19.50 0.00 2.14 0.12 0.07 78.17 14:57:01 2 20.84 0.00 2.51 3.37 0.05 73.23 14:57:01 3 20.59 0.00 1.93 0.02 0.05 77.41 14:57:01 4 2.41 0.00 1.07 5.98 0.03 90.50 14:57:01 5 10.91 0.00 3.59 0.10 0.05 85.35 14:57:01 6 10.72 0.00 1.89 0.12 0.03 87.23 14:57:01 7 25.26 0.00 2.24 0.03 0.05 72.42 14:58:01 all 12.74 0.00 1.99 0.74 0.05 84.48 14:58:01 0 30.08 0.00 2.31 0.47 0.07 67.07 14:58:01 1 6.80 0.00 1.77 1.37 0.05 90.00 14:58:01 2 6.42 0.00 2.11 0.48 0.03 90.95 14:58:01 3 9.70 0.00 1.76 0.27 0.03 88.25 14:58:01 4 6.44 0.00 1.56 2.53 0.05 89.42 14:58:01 5 10.57 0.00 2.11 0.08 0.05 87.19 14:58:01 6 17.90 0.00 2.39 0.39 0.05 79.27 14:58:01 7 14.06 0.00 1.90 0.34 0.07 83.64 14:59:01 all 6.71 0.00 1.39 0.46 0.05 91.39 14:59:01 0 2.61 0.00 1.24 0.08 0.05 96.02 14:59:01 1 1.69 0.00 1.24 0.60 0.05 96.41 14:59:01 2 14.71 0.00 1.52 0.22 0.07 83.49 14:59:01 3 7.67 0.00 1.62 0.77 0.07 89.87 14:59:01 4 5.53 0.00 1.39 1.29 0.05 91.74 14:59:01 5 5.63 0.00 1.37 0.07 0.05 92.88 14:59:01 6 4.92 0.00 1.29 0.08 0.05 93.66 14:59:01 7 10.90 0.00 1.47 0.55 0.07 87.01 Average: all 11.10 0.00 1.65 1.08 0.05 86.12 Average: 0 13.51 0.00 1.42 0.16 0.05 84.86 Average: 1 11.80 0.00 1.64 0.65 0.05 85.86 Average: 2 10.77 0.00 1.77 1.49 0.05 85.92 Average: 3 9.71 0.00 1.45 0.29 0.04 88.50 Average: 4 9.79 0.00 1.46 3.20 0.05 85.49 Average: 5 7.66 0.00 2.11 2.22 0.05 87.97 Average: 6 10.60 0.00 1.63 0.17 0.04 87.55 Average: 7 14.96 0.00 1.69 0.47 0.06 82.83